View the most religious surnames in Ireland

Where Does The Last Name Killigan Come From? ^{nationality or country of origin}

Killigan is borne by more people in The United States than any other country/territory. It can also occur as:. Click here for other potential spellings of this surname.

How Common Is The Last Name Killigan? ^{popularity and diffusion}

This last name is the 5,057,639^th most frequently used family name world-wide It is held by approximately 1 in 485,836,394 people. It occurs mostly in The Americas, where 100 percent of Killigan live; 60 percent live in North America and 60 percent live in Anglo-North America.

The surname Killigan is most prevalent in The United States, where it is borne by 8 people, or 1 in 45,307,367. In The United States it is primarily concentrated in: Florida, where 38 percent reside, New Jersey, where 25 percent reside and California, where 13 percent reside. Apart from The United States this last name occurs in 3 countries. It also occurs in Argentina, where 33 percent reside and Canada, where 7 percent reside.

Killigan Family Population Trend ^{historical fluctuation}

The prevalency of Killigan has changed over time. In The United States the number of people bearing the Killigan last name fell 87 percent between 1880 and 2014.

Killigan Last Name Statistics ^demography

The religious adherence of those bearing the Killigan surname is primarily Catholic (100%) in Ireland.